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Keyence FS-V31CP digital fiber optic sensor amplifier with 7-segment LED display and DIN rail mounting

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Keyence FS-V31CP

by Keyence

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OverviewEnhance your industrial systems with the Keyence FS-V31CP, an advanced digital fiber optic sensor amplifier. This device offers exceptional accuracy and speed, making it perfect for modern smart factory setups. Its advanced IO-Link protocol enables real-time data exchange and remote configuration, boosting control and efficiency. With a reliable PNP output, the FS-V31CP integrates smoothly into various control systems, proving essential for tasks demanding high accuracy and quick responses. Designed to work flawlessly with Keyence fiber units, this amplifier ensures easy setup and steadfast performance in critical sensing applications.Key Features IO-Link Connectivity: Provides real-time monitoring, comprehensive remote diagnostics, and simplified parameter adjustments, enhancing system uptime and reducing manual intervention. PNP Output: Ensures flexible integration with programmable logic controllers (PLCs) and industrial control systems, improving compatibility. Intuitive Digital Display: A clear 7-segment LED display offers immediate status feedback and easy on-site configuration for rapid adjustments and verification. Ultra-Fast Response: Detects objects with remarkable speed, as quick as 50 µs, making it suitable for high-speed production lines and detecting fast-moving or tiny targets. Compact DIN Rail Mount: Its space-saving form allows for straightforward installation and organization within control cabinets, maximizing panel space. Universal Fiber Head Compatibility: Compatible with all Keyence fiber sensor heads, providing flexibility and expanding application possibilities without requiring new sensor investments. Technical Specifications Model: FS-V31CP Output Type: PNP open-collector Response Time: As fast as 50 µs Communication: IO-Link Display: Digital 7-segment LED Power Supply: 12–24V DC Protection Rating: IP40 (amplifier only) Mounting: DIN rail Operating Temperature: -10°C to +55°C ApplicationsThe Keyence FS-V31CP's impressive performance makes it suitable for a variety of industrial automation uses, such as: Precision Presence/Absence Verification: Reliably confirms the presence or absence of items on assembly lines, ensuring quality and preventing errors. High-Speed Object Counting: Accurately counts quick-moving items in packaging, manufacturing, and logistics, optimizing inventory and production rates. Edge and Position Sensing: Precisely detects the edges and exact locations of materials and objects, crucial for robotic guidance, material handling, and quality inspection. Smart Factory Monitoring with IO-Link: Integrates into advanced Industry 4.0 systems for remote data acquisition, performance analysis, and predictive maintenance, enhancing operational intelligence. Compact Automation Systems: Its small size and strong capabilities are ideal for integration into machinery where space is limited, without sacrificing performance. Why Choose?The Keyence FS-V31CP is an excellent choice for industrial engineers and automation specialists. It combines superior detection accuracy with the benefits of IO-Link connectivity, offering a modern solution for demanding industrial settings. Its intelligent design allows for seamless integration into new and existing automation networks, significantly reducing setup time and complexity. Moreover, its compact form factor is specifically designed to optimize space in control cabinets, making it perfect for installations where every inch is valuable. Opting for the FS-V31CP provides a future-proof solution for your automation needs.Order NowUpgrade your industrial operations. Add the Keyence FS-V31CP to your cart today and experience enhanced precision and efficiency.FAQWhat is the response time of the Keyence FS-V31CP?The Keyence FS-V31CP offers an ultra-fast response time, capable of detecting objects as quickly as 50 µs, making it ideal for high-speed applications.Does the FS-V31CP support IO-Link communication?Yes, the FS-V31CP features advanced IO-Link connectivity for real-time monitoring, remote diagnostics, and streamlined parameter adjustments.What type of output does the Keyence FS-V31CP have?The sensor amplifier is equipped with a reliable PNP open-collector output, ensuring versatile integration with common PLCs and industrial control systems.

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$350.00
22 in stock

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PRODUCT DETAILS

Keyence FS-V31CP

Overview

This is a genuine Keyence component from the Sensors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Keyence catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Keyence automation ecosystem
  • Engineered to integrate inside Sensors installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Keyence equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Keyence catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Keyence platform with documented conversion notes for the Sensors family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: FS-V31CP
  • Output Type: PNP open-collector
  • Response Time: As fast as 50 µs
  • Communication: IO-Link
  • Display: Digital 7-segment LED
  • Power Supply: 12–24V DC
  • Protection Rating: IP40 (amplifier only)
  • Mounting: DIN rail
  • Operating Temperature: -10°C to +55°C

Applications

The Keyence FS-V31CP's impressive performance makes it suitable for a variety of industrial automation uses, such as:

  • Precision Presence/Absence Verification: Reliably confirms the presence or absence of items on assembly lines, ensuring quality and preventing errors.
  • High-Speed Object Counting: Accurately counts quick-moving items in packaging, manufacturing, and logistics, optimizing inventory and production rates.
  • Edge and Position Sensing: Precisely detects the edges and exact locations of materials and objects, crucial for robotic guidance, material handling, and quality inspection.
  • Smart Factory Monitoring with IO-Link: Integrates into advanced Industry 4.0 systems for remote data acquisition, performance analysis, and predictive maintenance, enhancing operational intelligence.
  • Compact Automation Systems: Its small size and strong capabilities are ideal for integration into machinery where space is limited, without sacrificing performance.

Why Choose the FS-V31CP?

The Keyence FS-V31CP is an excellent choice for industrial engineers and automation specialists. It combines superior detection accuracy with the benefits of IO-Link connectivity, offering a modern solution for demanding industrial settings. Its intelligent design allows for seamless integration into new and existing automation networks, significantly reducing setup time and complexity. Moreover, its compact form factor is specifically designed to optimize space in control cabinets, making it perfect for installations where every inch is valuable. Opting for the FS-V31CP provides a future-proof solution for your automation needs.

Availability & Shipping

  • In stock: FS-V31CP ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every FS-V31CP ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Keyence

The Keyence FS-V31CP offers an ultra-fast response time, capable of detecting objects as quickly as 50 µs, making it ideal for high-speed applications.

Machine down? We ship parts the same day.

New, surplus, and refurbished Keyence inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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